1216509982 is an even 10-digits composite number following 1216509981
and preceding 1216509983 . In scientific notation, it is written as 1.216509982 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 608254990 positive integers (up to 1216509982) that are relatively prime to 1216509982.
1216509982 has 4 divisors, whose sum is 1824764976
The reverse of 1216509982 is 2899056121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred sixteen million five hundred nine thousand nine hundred eighty-two
Scientific notation
1.216509982 × 10^9
Engineering notation
1.216509982 × 10^9
Prime Factorization
2 × 608254991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1216509982
Product of the distinct prime numbers
The prime factorization of 1216509982 is 2 × 608254991.
Since it has a total of 2 prime factors.
5 , 8 , 25 , 79 , 45 , 495 , 683 , 3751 , 13858 , 47952 , 190214 , 523093 , 7784466 , 5276760 , 9562025 , 12034071 , 373785170 , 204935870 , 5055750743 , 8299144057
n×2
2433019964
n×3
3649529946
n×4
4866039928
n×5
6082549910
n÷2
608254991
n÷3
405503327.33333
n÷3
304127495.5
n÷5
243301996.4
n2
1479896536305640324
n3
1.800308908743E+27
n4
2.1900937581694E+36
n5
2.664270918329E+45
2 √n
34878.503150221
3 √n
1067.5098531962
4 √n
186.75787306087
5 √n
65.618022085482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1216509981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216509982 can be divided by 4 positive divisors.
The sum of these divisors (counting 1216509982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000100111100000011110
3
Ternary
10010210002002222021
4
Quaternary
1020200213200132
5
Quinary
4442411304412
6
Senary
320414010354
8
Octal
11040474036
10
Decimal
1216509982
12
Duodecimal
29b4a69ba
16
Hexadecimal
4882781e
20
Vigesimal
j033ej2
36
Base36
k4a13y
md5
f74b7c0555b617fd6fa350bfd2fefe71
sha1
da2ea0d3dd61b991b7723eb05683df5d2ec66805
sha256
5531bac1b88e9031179b8c6c92a53f6a3d2abfb5df597da825bb2e9f7cb2861f
sha512
c24704b19c6c96b39b627dee197120ee31db769abd9ffc81080d4896fa9977a78ade52b3b2c6b04f5a73770d7e86ec1b7ffe7cdd6555433e882a23a210b23683
ripemd-160
68876ecf3e54466600f9e509536ddf746aed86c4
Diameter
2433019964
Circumference
7643557644.9397
Area
4.6492320865308E+18
Volume
7.5411163225325E+27
Surface area
1.8596928346123E+19
Circumference
7643557644.9397
Perimeter
4866039928
Area
1479896536305640324
Diagonal
1720404915.3066
Surface area
8879379217833841944
Volume
1.800308908743E+27
Space diagonal
2107057096.7387
Perimeter
3649529946
Area
6.4081399770664E+17
Altitude
1053528548.3694
Surface area
6.4081399770664E+17
Volume
2.1216843960046E+26
Height
573468305.10222